CN107835555A - A kind of plasma surface processing device - Google Patents
A kind of plasma surface processing device Download PDFInfo
- Publication number
- CN107835555A CN107835555A CN201711165141.9A CN201711165141A CN107835555A CN 107835555 A CN107835555 A CN 107835555A CN 201711165141 A CN201711165141 A CN 201711165141A CN 107835555 A CN107835555 A CN 107835555A
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- Prior art keywords
- nozzle
- processing device
- accommodating cavity
- surface processing
- cylindricality
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- 239000007921 spray Substances 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/26—Plasma torches
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses a kind of plasma surface processing device, including plasma generator sleeve pipe, electrode and nozzle, include accommodating cavity in the plasma generator sleeve pipe, the electrode is arranged in the accommodating cavity；The nozzle is arranged at the accent of the accommodating cavity；Connection accommodating cavity and extraneous groove are provided with the nozzle, the groove includes the inner tank mouths towards accommodating cavity and the exterior notch towards the external world, the exterior notch includes the strip crevice and cylindricality through hole that are connected, and strip crevice is parallel with cylindricality through hole and nozzle is run through in equal edge perpendicular to the direction of groove depth.The plasma surface processing device can form a uniform closed area on pending product, and treatment effect is obviously improved, and process range exceeds well over the 5mm of prior art, disclosure satisfy that the production requirement of existing big workpiece up to 10 30mm.
Description
Technical field
The present invention relates to plasma apparatus technical field, more particularly to a kind of plasma surface processing device.
Background technology
Plasma due to its good mobility and, diffusivity, electric conductivity and thermal conductivity and be widely used in each
Field, from our daily life to industry, agricultural, environmental protection, military affairs, aerospace, the energy, celestial body etc., it has very heavy
The application value wanted, the use of plasma gun are also more and more.But existing plasma gun is mostly such as Patent No.
Shown in 201610639035.9 Chinese patent, the nozzle of spray gun is round nozzle, and plasma can only be from the circle of centre
In shape aperture out, the maximum processing diameter of plasma gun only has 5mm, can not meet the production requirement of larger workpiece.
The content of the invention
The technical problems to be solved by the invention are：A kind of plasma surface processing device is provided, there is larger processing
Scope, the production requirement of existing big workpiece can be met.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is：
A kind of plasma surface processing device, including plasma generator sleeve pipe, electrode and nozzle, the plasma occur
Include accommodating cavity in device sleeve pipe, the electrode is arranged in the accommodating cavity；The nozzle is arranged at the accent of the accommodating cavity
Place；Connection accommodating cavity and extraneous groove are provided with the nozzle, the groove includes the inner tank mouths and court towards accommodating cavity
Exterior notch outwardly, the exterior notch include the strip crevice and cylindricality through hole being connected, strip crevice and cylindricality through hole phase
Nozzle is run through in parallel and equal edge perpendicular to the direction of groove depth.
The beneficial effects of the present invention are：The nozzle of the plasma surface processing device is changed to bar shaped by existing circular hole formula
Slot-shaped open flume type, and set cylindricality through hole to be connected with strip crevice, it ensure that the working air current come out from nozzle is formed
One uniform fan-shaped effect, can form a uniform closed area, treatment effect obtains substantially on pending product
Lifting, and process range exceeds well over the 5mm of prior art, disclosure satisfy that the production requirement of existing big workpiece up to 10-30mm.
Brief description of the drawings
Fig. 1 is the Structure explosion diagram of the plasma surface processing device of the embodiment of the present invention；
Fig. 2 is the sectional view of the plasma surface processing device of the embodiment of the present invention；
Label declaration：
1st, plasma generator sleeve pipe；2nd, electrode；3rd, nozzle；31st, strip crevice；32nd, cylindricality through hole；4th, nozzle guard
Set；5th, nozzle presses finger ring.
Embodiment
To describe the technology contents of the present invention, the objects and the effects in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is:The outlet of nozzle 3 is set on slot type, fluting is included through nozzle 3
Strip crevice 31 and cylindricality through hole 32.
It refer to Fig. 1 and Fig. 2, a kind of plasma surface processing device, including plasma generator sleeve pipe 1, the and of electrode 2
Nozzle 3, the plasma generator sleeve pipe 1 is interior to include accommodating cavity, and the electrode 2 is arranged in the accommodating cavity；The nozzle 3
It is arranged at the accent of the accommodating cavity；Connection accommodating cavity and extraneous groove are provided with the nozzle 3, the groove includes
Inner tank mouths towards accommodating cavity and the exterior notch towards the external world, the exterior notch includes the strip crevice 31 being connected and cylindricality is led to
Hole 32, strip crevice 31 is parallel with cylindricality through hole 32 and nozzle 3 is run through in equal edge perpendicular to the direction of groove depth.
It was found from foregoing description, the beneficial effects of the present invention are：The nozzle of the plasma surface processing device is by existing
Circular hole formula be changed to the open flume type of strip crevice shape, and set cylindricality through hole to be connected with strip crevice, ensure that and go out from nozzle
The working air current come forms a uniform fan-shaped effect, and a uniform closed area can be formed on pending product,
Treatment effect is obviously improved, and process range exceeds well over the 5mm of prior art, disclosure satisfy that existing big up to 10-30mm
The production requirement of workpiece.
Further, the strip crevice 31 is located at the outermost of the nozzle 3, and the cylindricality through hole 32 is arranged at described
The inner side of strip crevice 31.
Further, the internal diameter of the cylindricality through hole 32 is more than the width of the strip crevice 31.
Further, the cylindricality through hole 32 is cylinder.
Further, in addition to nozzle guard set 4, the top of the nozzle guard set 4 are sheathed on the chamber of the accommodating cavity
It is intraoral；The nozzle 3 is sheathed in the nozzle guard set 4.
Seen from the above description, the nozzle guard set can be protected to nozzle, avoid nozzle and plasma generator
Sleeve pipe directly contacts.
Further, in addition to nozzle presses finger ring 5, and the top of the nozzle guard set 4 includes two layers of step surface, described
The accent of accommodating cavity is provided with stopper section, and the nozzle presses finger ring 5 and is located between upper strata step surface and the stopper section, institute
State nozzle 3 and be arranged at lower floor's step surface and nozzle and press between finger ring 5.
Seen from the above description, the nozzle presses finger ring and nozzle is protected in the axial direction.
Further, the nozzle guard set 4 passes through screw connection with the plasma generator sleeve pipe 1.
Further, the area of the inner tank mouths is more than the area of the exterior notch.
Seen from the above description, larger inner tank mouths are easy to plasma to enter in nozzle, and the area of exterior notch diminishes, can
Plasma is set to be sprayed with higher intensity.
Further, in addition to rotating driving device, the rotating driving device are connected to the nozzle 3.
Seen from the above description, nozzle can carry out 360 ° of rotations to adapt to the demand of production.
Embodiment one
Fig. 1 and Fig. 2 is refer to, embodiments of the invention one are：A kind of plasma surface processing device, including plasma
Generator sleeve pipe 1, electrode 2 and nozzle assembly, the plasma generator sleeve pipe 1 is interior to include accommodating cavity, and the electrode 2 is arranged at
In the accommodating cavity；The nozzle assembly is arranged at the accent of the accommodating cavity.
The nozzle assembly includes nozzle guard set 4, nozzle presses finger ring 5 and nozzle 3, the top of the nozzle guard set 4
End is sheathed in the accent of the accommodating cavity, and the nozzle presses finger ring 5 and nozzle 3 is sheathed in the nozzle guard set 4.
Indent step is provided with the accent of the accommodating cavity, the step surface of the indent step forms a stopper section, the backstop
Portion can be limited nozzle assembly in the axial direction.The top of the nozzle guard set 4 includes two layers of step surface, and the nozzle is tight
Pressure finger ring 5 is located between upper strata step surface and the stopper section, and it is tight that the nozzle 3 is arranged at lower floor's step surface and nozzle
Between pressure finger ring 5.The nozzle guard set 4 passes through screw connection with the plasma generator sleeve pipe 1.During installation, can first by
Electrode 2 is fixed in plasma generator sleeve pipe 1, then nozzle 3 is packed into nozzle guard set 4, then nozzle is pressed finger ring 5
Pack into nozzle guard set 4, wherein, nozzle presses the upper top surface that finger ring 5 is located at nozzle 3, finally nozzle guard set 4, nozzle
Press the nozzle assembly that finger ring 5 and nozzle 3 form to be connected through a screw thread with plasma generator sleeve pipe 1, that is, complete assembling.
Connection accommodating cavity and extraneous groove are provided with the nozzle 3, the groove axially penetrates through nozzle 3 along nozzle 3.
The groove includes the inner tank mouths towards accommodating cavity and the exterior notch towards the external world, and the area of the inner tank mouths is more than the water jacket
The area of mouth, the area of inner tank mouths are substantially equal to the area of accommodating cavity accent.The exterior notch includes the strip crevice being connected
31 and cylindricality through hole 32, strip crevice 31 is parallel with cylindricality through hole 32 and nozzle is run through in equal edge perpendicular to the direction of groove depth
3, the strip crevice 31 has certain depth.The strip crevice 31 is located at the outermost of the nozzle 3, and the cylindricality is led to
Hole 32 is arranged at the inner side of the strip crevice 31.The internal diameter of the cylindricality through hole 32 is more than the width of the strip crevice 31.
Preferably, the cylindricality through hole 32 is cylinder, naturally it is also possible to is the other shapes such as square column type.
Optionally, the plasma surface processing device in the present embodiment can also include rotating driving device, the rotation
Drive device is connected to the nozzle 3, for driving nozzle 3 to carry out 360 ° of rotations.
In summary, the nozzle 3 of plasma surface processing device provided by the invention is changed to bar shaped by existing circular hole formula
The open flume type of the shape of gap 31, and set cylindricality through hole 32 to be connected with strip crevice 31, it ensure that the work gas come out from nozzle 3
Stream forms a uniform fan-shaped effect, a uniform closed area can be formed on pending product, treatment effect obtains
To being obviously improved, and process range exceeds well over the 5mm of prior art, disclosure satisfy that the production of existing big workpiece up to 10-30mm
Demand.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, similarly include
In the scope of patent protection of the present invention.
Claims (9)
1. a kind of plasma surface processing device, it is characterised in that described including plasma generator sleeve pipe, electrode and nozzle
Include accommodating cavity in plasma generator sleeve pipe, the electrode is arranged in the accommodating cavity；The nozzle is arranged at the appearance
Put at the accent of chamber；Connection accommodating cavity and extraneous groove are provided with the nozzle, the groove is included towards accommodating cavity
Inner tank mouths and the exterior notch towards the external world, the exterior notch include the strip crevice and cylindricality through hole that are connected, strip crevice with
Cylindricality through hole is parallel and nozzle is run through in equal edge perpendicular to the direction of groove depth.
2. plasma surface processing device as claimed in claim 1, it is characterised in that the strip crevice is located at the nozzle
Outermost, the cylindricality through hole is arranged at the inner side of the strip crevice.
3. plasma surface processing device as claimed in claim 1, it is characterised in that the cylindricality through hole is cylinder.
4. plasma surface processing device as claimed in claim 1, it is characterised in that the internal diameter of the cylindricality through hole is more than institute
State the width of strip crevice.
5. plasma surface processing device as claimed in claim 1, it is characterised in that also including nozzle guard set, the spray
The top of mouth protective case is sheathed in the accent of the accommodating cavity；The nozzle cage is in nozzle guard set.
6. plasma surface processing device as claimed in claim 5, it is characterised in that also press finger ring including nozzle, it is described
The top of nozzle guard set includes two layers of step surface, and the accent of the accommodating cavity is provided with stopper section, and the nozzle presses finger ring
Be located between upper strata step surface and the stopper section, the nozzle be arranged at lower floor's step surface and nozzle press finger ring it
Between.
7. plasma surface processing device as claimed in claim 5, it is characterised in that nozzle guard set and the grade from
Electronic generator sleeve pipe passes through screw connection.
8. plasma surface processing device as claimed in claim 1, it is characterised in that the area of the inner tank mouths is more than described
The area of exterior notch.
9. plasma surface processing device as claimed in claim 1, it is characterised in that described also including rotating driving device
Rotating driving device is connected to the nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165141.9A CN107835555A (en) | 2017-11-21 | 2017-11-21 | A kind of plasma surface processing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711165141.9A CN107835555A (en) | 2017-11-21 | 2017-11-21 | A kind of plasma surface processing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107835555A true CN107835555A (en) | 2018-03-23 |
Family
ID=61653091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711165141.9A Pending CN107835555A (en) | 2017-11-21 | 2017-11-21 | A kind of plasma surface processing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107835555A (en) |
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